Commit f24284ad authored Feb 24, 2006 by Hyok S. Choi Committed by Russell King Mar 21, 2006

[ARM] noMMU: block sys_fork in nommu mode



The sys_fork is not supported in nommu mode. The other syscalls
that is not supported in nommu mode are to be defined as cond_signal
in kernel/sys_ni.c.

Signed-off-by: Hyok S. Choi <hyok.choi@samsung.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent ec1248e7

arch/arm/kernel/sys_arm.c

+5 −0

Original line number	Diff line number	Diff line
		@@ -234,7 +234,12 @@ asmlinkage int sys_ipc(uint call, int first, int second, int third,
		*/
		asmlinkage int sys_fork(struct pt_regs *regs)
		{
		#ifdef CONFIG_MMU
		return do_fork(SIGCHLD, regs->ARM_sp, regs, 0, NULL, NULL);
		#else
		/* can not support in nommu mode */
		return(-EINVAL);
		#endif
		}

		/* Clone a task - this clones the calling program thread.